Trigonometric Ratios Review

Presentation

•

Mathematics

•

10th Grade

•

Practice Problem

•

Medium

•

CCSS

HSG.SRT.C.8, 6.NS.B.3, HSG.SRT.C.6

Standards-aligned

John-Michael Terrell

Used 13+ times

FREE Resource

9 Slides • 25 Questions

Trigonometric Ratios Review

Geom.9A Determine the lengths of sides and measures of angles in a right triangle by
applying the trigonometric ratios sine, cosine, and tangent to solve problems.

•LO: SWBAT determine the lengths of the sides and measures of angles in a right triangle by applying the correct trig ratio to solve problems.

•DOL: Given 25 problems, students will determine the lengths of the sides and measures of angles in a right triangle by applying the correct trig ratio to solve problems in at least 20 of 25 problems.

Match

Match the Trigonometric Ratios

Sine

Cosine

Tangent

$\frac{Opposite}{Hypotenuse}$

$\frac{Adjacent}{Hypotenuse}$

$\frac{Opposite}{Adjacent}$

Sine Ratio & Formulas

Match

Match the Sine Formulas

Sine Ratio

Find Opposite

Find Hypotenuse

Inverse Sine

$\frac{Opposite}{Hypotenuse}$

$\sin\Theta\ \times\ \left(Hypotenuse\right)$

$\frac{Opposite}{Sin\ \Theta}$

$Sin^{-1}\left(\frac{Opposite}{Hypotenuse}\right)$

Sine Formula Practice - Whiteboard

Math Response

Identify SIN C

(Reduce to smallest form)

Type answer here

Deg^°

Rad

Math Response

Identify SIN B

(Reduce to smallest form)

Type answer here

Deg^°

Rad

Math Response

SIN: Find Opposite Side

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

SIN: Find Opposite Side

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

SIN: Find Hypotenuse

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

SIN: Find Hypotenuse

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

SIN: Find the Reference Angle

Round to two decimal places.

Type answer here

Deg^°

Rad

Cosine Ratio & Formulas

Match

Match the Cosine Formulas

Cosine Ratio

Find Adjacent

Find Hypotenuse

Inverse Cosine

$\frac{Adjacent}{Hypotenuse}$

$Cos\ \Theta\ \left(Hypotenuse\right)$

$\frac{Adjacent}{Cos\ \Theta}$

$Cos^{-1}\left(\frac{Adjacent}{Hypotenuse}\right)$

Cosine Formula Practice - Whiteboard

Math Response

Identify Cos C

(Reduce to smallest form)

Type answer here

Deg^°

Rad

Math Response

Identify Cos B

(Reduce to smallest form)

Type answer here

Deg^°

Rad

Math Response

COS: Find Adjacent Side

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

COS: Find Adjacent Side

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

COS: Find Hypotenuse

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

COS: Find Hypotenuse

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

COS: Find the Reference Angle C

Round to two decimal places.

Type answer here

Deg^°

Rad

Tangent Ratio & Formulas

Match

Match the Tangent Formulas

Tangent Ratio

Find Opposite

Find Adjacent

Inverse Tangent

$\frac{Opposite}{Adjacent}$

$Tan\ \Theta\ \left(Adjacent\right)$

$\frac{Opposite}{Tan\ \Theta}$

$Tan^{-1}\left(\frac{Opposite}{Adjacent}\right)$

Tangent Formula Practice - Whiteboard

Math Response

Identify TAN A

(Reduce to smallest form)

Type answer here

Deg^°

Rad

Math Response

Identify TAN C

(Reduce to smallest form)

Type answer here

Deg^°

Rad

Math Response

TAN: Find the Adjacent Side

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

TAN: Find the Adjacent Side

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

TAN: Find the Opposite Side

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

TAN: Find the Opposite Side

Round to two decimal places.

Type answer here

Deg^°

Rad

Math Response

TAN: Find the Reference Angle

Round to two decimal places.

Type answer here

Deg^°

Rad

Trigonometric Ratios Review

Geom.9A Determine the lengths of sides and measures of angles in a right triangle by
applying the trigonometric ratios sine, cosine, and tangent to solve problems.

Show answer

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